建议进行分级使用从美国预防服务工作队的适应方法和建议，评估，开发和评价工作组定级。
Recommendations were graded using methods adapted from the us Preventive Services Task Force and the Grading of Recommendations, Assessment, Development, and Evaluation Working Group.
本文对糖尿病患者的死亡率、微血管病变的分级，预防和治疗进行了简要讨论。
The authors discussed the mortality, grades of micro-vessel lesions. and their prevention and treatment.
应当对市级、县级疾病预防控制中心专业人员进行分级培训，培训内容和方式上应各有侧重。
It should be on the municipal, county-level disease prevention and control center for professional training levels, training content and methods should focus on their own.
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